diff --git a/book/listings/Cargo.lock b/book/listings/Cargo.lock
index 66491370696a..b194de8e2f81 100644
--- a/book/listings/Cargo.lock
+++ b/book/listings/Cargo.lock
@@ -1653,9 +1653,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.22.3"
+version = "0.22.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99008d7ad0bbbea527ec27bddbc0e432c5b87d8175178cee68d2eec9c4a1813c"
+checksum = "bf4ef73721ac7bcd79b2b315da7779d8fc09718c6b3d2d1b2d94850eb8c18432"
 dependencies = [
  "log",
  "ring",